2004-2006 I6 coil pack
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Joined: Jul 2010
Posts: 942
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From: Chattanooga, TN
My Ride: 08 528I Sport/Prem
I have a coil pack brand new for sale. It is OEM Bosh part number 0 221 504 465. Reason for sale is that it isn't the part I needed.
It will fit 525's and 530's

It's boxed and ready to go.
It will fit 525's and 530's

It's boxed and ready to go.
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Joined: Jun 2011
Posts: 273
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From: Phoenix, AZ
My Ride: BMW 550i M Sport
Model Year: 2010
Engine: 4.8L V8
Sorry for the dumb question, but what does a coil pack do? How does it improve the vehicle? Thanks.
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Joined: Jul 2010
Posts: 942
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From: Chattanooga, TN
My Ride: 08 528I Sport/Prem
It is a replacement part. It helps provide spark for the spark plugs. It will not increase performance unless your current coil pack(s) are bad.
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